//File Quad.h

#ifndef QUADH
#define QUADH

#include <iostream.h>
#include "Token.h"

class Quadruple {
   friend class QuadList;
   friend class QuadFiler;
   friend class parser;
   friend class InstList;
   friend class CodeGenerator;
   private:
      int oper;
      Token opnd1,opnd2;
      int result;
   public:
      void setQuad(int op, Token op1, Token op2, int res);
      void show();
};

inline void Quadruple::setQuad(int op, Token op1, Token op2, int res) {
   oper = op; opnd1 = op1; opnd2 = op2; result = res;
};
 
inline void Quadruple::show() {
   cout <<"(";
   cout.width(3); cout<<oper<<", ";
   opnd1.display();  cout<<", ";
   opnd2.display();  cout<<", ";
   cout.width(5); cout<<result<<")\n";
};

#endif